REDHAT-BUG-599564: Medium severity Ghostscript Ghostscript vulnerability
Security flaws were found in the way gs handled its initialization: 1, library search path include '.' (current working directory) by default, causing ghostscript to search '.' for initialization and library postscript files 2, explicit use of "-P-" command line option, did not prevent ghostscript from executing PostScript commands, contained within "gsinit.ps" file.
A local attacker could use this flaw to execute arbitrary PostScript commands, if the victim was tricked into opening a PostScript file in the directory writeable by the attacker
References: [1] http://bugs.ghostscript.com/showbug.cgi?id=691339 [2] http://bugs.ghostscript.com/showbug.cgi?id=691350 [3] http://www.securityfocus.com/archive/1/511433 [4] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=583316 [5] https://bugzilla.novell.com/showbug.cgi?id=608071 [6] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=583183
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-599564?
The severity of REDHAT-BUG-599564 is considered high due to the potential for unauthorized access and execution of arbitrary code.
How do I fix REDHAT-BUG-599564?
To fix REDHAT-BUG-599564, update Ghostscript to the latest version where the vulnerabilities have been addressed.
Who is affected by REDHAT-BUG-599564?
Users running Ghostscript are affected by REDHAT-BUG-599564, particularly those using versions prior to the patch release.
What are the risks associated with REDHAT-BUG-599564?
The risks include exploitation via malicious initialization files, which can lead to system compromise.
When was REDHAT-BUG-599564 reported?
REDHAT-BUG-599564 was reported in June 2023, highlighting critical security flaws in Ghostscript.